US 12,256,048 B2
Image reading apparatus and image forming apparatus comprising a reading portion, the reading portion includes an image sensor, casing, transparent member and a shield member between the transparent member and casing, and electrically grounded
Akira Matsumoto, Ibaraki (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Sep. 11, 2023, as Appl. No. 18/464,751.
Claims priority of application No. 2022-147717 (JP), filed on Sep. 16, 2022.
Prior Publication US 2024/0098199 A1, Mar. 21, 2024
Int. Cl. H04N 1/203 (2006.01); H04N 1/12 (2006.01); H04N 1/00 (2006.01)
CPC H04N 1/1235 (2013.01) [H04N 1/2032 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An image reading apparatus comprising:
a conveyance portion configured to convey a document in a conveyance path; and
a reading portion configured to read an image of a document conveyed in the conveyance path,
wherein the reading portion includes
an image sensor configured to read an image of a document,
a casing accommodating the image sensor and including an opening through which light passes to the image sensor,
a transparent member fixed to the casing and covering the opening, and
a shield member disposed between the transparent member and the casing, and electrically grounded.